Cheapest return flights from London to Tallinn in September from $176

Best time to book flights for London (LHR) to Tallinn (TLL) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Tallinn (TLL) in September 2025 (see full year).

Return flights

27 Sep - 29 Sep Scandinavian Airlines
18 Sep - 21 Sep Scandinavian Airlines
03 Sep - 07 Sep Scandinavian Airlines
01 Sep - 12 Sep Scandinavian Airlines
12 Sep - 16 Sep Scandinavian Airlines
13 Sep - 17 Sep Scandinavian Airlines
10 Sep - 12 Sep Scandinavian Airlines
14 Sep - 16 Sep Scandinavian Airlines
15 Sep - 17 Sep Scandinavian Airlines
17 Sep - 21 Sep Scandinavian Airlines
27 Sep - 01 Oct Scandinavian Airlines

Also check the deals for one-way flights from London to Tallinn in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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